A coral is a type of ________ that secretes ________ to form an organic rock home. A) algae; ...

Author Question: A coral is a type of that secretes to form an organic rock home. A) algae; ... (Read 100 times)

Mr. Wonderful

Hero Member
Posts: 866

on: Jul 13, 2018

A coral is a type of ________ that secretes ________ to form an organic rock home.

A) algae; silica
B) polyp; silica
C) algae; calcium carbonate
D) polyp; calcium carbonate
E) algae; carbon dioxide

Question 2

The energy released by a magnitude 8 quake on the Richter scale is how many times greater than that of a magnitude 6 quake?

A) 3.15 B) 31.5 C) 63 D) 992 E) 31,255

jgranad15

Sr. Member
Posts: 345

Reply #1 on: Jul 13, 2018

Answer to Question 1

D

Answer to Question 2

D

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Mr. Wonderful

Hero Member
Posts: 866

Reply #2 on: Jul 13, 2018

jgranad15

Sr. Member
Posts: 345

Reply #3 on: Jul 13, 2018

Happy to Help

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